Support cushion



FIG. 1 is a perspective view of my new design for a support cushion;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is bottom plan view thereof;

FIG. 7 is a perspective view of a second embodiment of my new design for a support cushion;

FIG. 8 is a front view thereof;

FIG. 9 is a side view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a perspective view thereof;

FIG. 14 is a front view thereof;

FIG. 15 is a side view thereof;

FIG. 16 is a back view thereof;

FIG. 17 is a top plan view thereof; and,

FIG. 18 is a bottom plan view thereof.

The support cushion is shown with symbolic breaks in its width in FIGS. 13-14 and 16-18. The appearance of any portion of the article between the break lines form no part of the claimed design. 

CLAIM The ornamental design for a support cushion, as shown and described. 